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586 lines
33 KiB
586 lines
33 KiB
7 years ago
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/**
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******************************************************************************
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* @file stm32f0xx_hal_usart_ex.h
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* @author MCD Application Team
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* @brief Header file of USART HAL Extended module.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F0xx_HAL_USART_EX_H
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#define __STM32F0xx_HAL_USART_EX_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f0xx_hal_def.h"
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/** @addtogroup STM32F0xx_HAL_Driver
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* @{
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*/
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/** @addtogroup USARTEx
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup USARTEx_Exported_Constants USARTEx Exported Constants
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* @{
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*/
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/** @defgroup USARTEx_Word_Length USARTEx Word Length
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* @{
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*/
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#if defined (STM32F042x6) || defined (STM32F048xx) || defined (STM32F070x6) || \
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defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || defined (STM32F070xB) || \
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defined (STM32F091xC) || defined (STM32F098xx) || defined (STM32F030xC)
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#define USART_WORDLENGTH_7B ((uint32_t)USART_CR1_M1) /*!< 7-bit long USART frame */
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#define USART_WORDLENGTH_8B (0x00000000U) /*!< 8-bit long USART frame */
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#define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M0) /*!< 9-bit long USART frame */
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#else
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#define USART_WORDLENGTH_8B (0x00000000U) /*!< 8-bit long USART frame */
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#define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M) /*!< 9-bit long USART frame */
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#endif /* defined (STM32F042x6) || defined (STM32F048xx) || defined (STM32F070x6) || defined (STM32F070xB) || \
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defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \
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defined (STM32F091xC) || defined (STM32F098xx) || defined (STM32F030xC) */
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/**
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* @}
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*/
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/** @defgroup USART_Request_Parameters USARTEx Request Parameters
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* @{
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*/
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#define USART_RXDATA_FLUSH_REQUEST ((uint32_t)USART_RQR_RXFRQ) /*!< Receive Data flush Request */
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#if !defined(STM32F030x6) && !defined(STM32F030x8) && !defined(STM32F070x6) && !defined(STM32F070xB) && !defined(STM32F030xC)
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#define USART_TXDATA_FLUSH_REQUEST ((uint32_t)USART_RQR_TXFRQ) /*!< Transmit data flush Request */
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#else
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#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) && !defined(STM32F070x6) && !defined(STM32F070xB) && !defined(STM32F030xC) */
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/**
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* @}
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*/
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/** @defgroup USART_Flags USART Flags
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* Elements values convention: 0xXXXX
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* - 0xXXXX : Flag mask in the ISR register
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* @{
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*/
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#if !defined(STM32F030x6) && !defined(STM32F030x8) && !defined(STM32F070x6) && !defined(STM32F070xB) && !defined(STM32F030xC)
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#define USART_FLAG_REACK (0x00400000U) /*!< USART receive enable acknowledge flag */
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#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) && !defined(STM32F070x6) && !defined(STM32F070xB) && !defined(STM32F030xC) */
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#define USART_FLAG_TEACK (0x00200000U) /*!< USART transmit enable acknowledge flag */
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#define USART_FLAG_BUSY (0x00010000U) /*!< USART busy flag */
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#define USART_FLAG_CTS (0x00000400U) /*!< USART clear to send flag */
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#define USART_FLAG_CTSIF (0x00000200U) /*!< USART clear to send interrupt flag */
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#define USART_FLAG_TXE (0x00000080U) /*!< USART transmit data register empty */
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#define USART_FLAG_TC (0x00000040U) /*!< USART transmission complete */
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#define USART_FLAG_RXNE (0x00000020U) /*!< USART read data register not empty */
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#define USART_FLAG_IDLE (0x00000010U) /*!< USART idle flag */
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#define USART_FLAG_ORE (0x00000008U) /*!< USART overrun error */
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#define USART_FLAG_NE (0x00000004U) /*!< USART noise error */
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#define USART_FLAG_FE (0x00000002U) /*!< USART frame error */
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#define USART_FLAG_PE (0x00000001U) /*!< USART parity error */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported macros ------------------------------------------------------------*/
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/** @defgroup USARTEx_Exported_Macros USARTEx Exported Macros
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* @{
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*/
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/** @brief Flush the USART Data registers.
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* @param __HANDLE__ specifies the USART Handle.
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* @retval None
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*/
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#if !defined(STM32F030x6) && !defined(STM32F030x8) && !defined(STM32F070x6) && !defined(STM32F070xB) && !defined(STM32F030xC)
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#define __HAL_USART_FLUSH_DRREGISTER(__HANDLE__) \
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do{ \
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SET_BIT((__HANDLE__)->Instance->RQR, USART_RXDATA_FLUSH_REQUEST); \
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SET_BIT((__HANDLE__)->Instance->RQR, USART_TXDATA_FLUSH_REQUEST); \
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} while(0)
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#else
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#define __HAL_USART_FLUSH_DRREGISTER(__HANDLE__) \
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do{ \
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SET_BIT((__HANDLE__)->Instance->RQR, USART_RXDATA_FLUSH_REQUEST); \
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} while(0)
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#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) && !defined(STM32F070x6) && !defined(STM32F070xB) && !defined(STM32F030xC) */
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/**
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* @}
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*/
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/* Private macros ------------------------------------------------------------*/
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/** @defgroup USARTEx_Private_Macros USARTEx Private Macros
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* @{
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*/
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/** @brief Report the USART clock source.
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* @param __HANDLE__ specifies the USART Handle.
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* @param __CLOCKSOURCE__ output variable.
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* @retval the USART clocking source, written in __CLOCKSOURCE__.
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*/
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#if defined(STM32F030x6) || defined(STM32F031x6) || defined(STM32F038xx)
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#define USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
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do { \
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switch(__HAL_RCC_GET_USART1_SOURCE()) \
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{ \
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case RCC_USART1CLKSOURCE_PCLK1: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
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break; \
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case RCC_USART1CLKSOURCE_HSI: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
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break; \
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case RCC_USART1CLKSOURCE_SYSCLK: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
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break; \
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case RCC_USART1CLKSOURCE_LSE: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
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break; \
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default: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
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break; \
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} \
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} while(0)
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#elif defined (STM32F030x8) || defined (STM32F070x6) || \
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defined (STM32F042x6) || defined (STM32F048xx) || \
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defined (STM32F051x8) || defined (STM32F058xx)
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#define USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
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do { \
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if((__HANDLE__)->Instance == USART1) \
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{ \
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switch(__HAL_RCC_GET_USART1_SOURCE()) \
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{ \
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case RCC_USART1CLKSOURCE_PCLK1: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
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break; \
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case RCC_USART1CLKSOURCE_HSI: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
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break; \
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case RCC_USART1CLKSOURCE_SYSCLK: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
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break; \
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case RCC_USART1CLKSOURCE_LSE: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
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break; \
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default: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
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break; \
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} \
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} \
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else if((__HANDLE__)->Instance == USART2) \
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{ \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
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} \
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else \
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{ \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
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} \
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} while(0)
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#elif defined (STM32F070xB)
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#define USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
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do { \
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if((__HANDLE__)->Instance == USART1) \
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{ \
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switch(__HAL_RCC_GET_USART1_SOURCE()) \
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{ \
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case RCC_USART1CLKSOURCE_PCLK1: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
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break; \
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case RCC_USART1CLKSOURCE_HSI: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
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break; \
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case RCC_USART1CLKSOURCE_SYSCLK: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
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break; \
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case RCC_USART1CLKSOURCE_LSE: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
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break; \
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default: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
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break; \
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} \
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} \
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else if((__HANDLE__)->Instance == USART2) \
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{ \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
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} \
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else if((__HANDLE__)->Instance == USART3) \
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{ \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
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} \
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else if((__HANDLE__)->Instance == USART4) \
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{ \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
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} \
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else \
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{ \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
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} \
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} while(0)
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#elif defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
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#define USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
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do { \
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if((__HANDLE__)->Instance == USART1) \
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{ \
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switch(__HAL_RCC_GET_USART1_SOURCE()) \
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{ \
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case RCC_USART1CLKSOURCE_PCLK1: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
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break; \
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case RCC_USART1CLKSOURCE_HSI: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
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break; \
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case RCC_USART1CLKSOURCE_SYSCLK: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
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break; \
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case RCC_USART1CLKSOURCE_LSE: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
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break; \
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default: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
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break; \
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} \
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} \
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else if((__HANDLE__)->Instance == USART2) \
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{ \
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switch(__HAL_RCC_GET_USART2_SOURCE()) \
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{ \
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case RCC_USART2CLKSOURCE_PCLK1: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
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break; \
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case RCC_USART2CLKSOURCE_HSI: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
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break; \
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case RCC_USART2CLKSOURCE_SYSCLK: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
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break; \
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case RCC_USART2CLKSOURCE_LSE: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
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break; \
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default: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
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break; \
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} \
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} \
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else if((__HANDLE__)->Instance == USART3) \
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{ \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
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} \
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else if((__HANDLE__)->Instance == USART4) \
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{ \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
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} \
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else \
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{ \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
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} \
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} while(0)
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#elif defined(STM32F091xC) || defined (STM32F098xx)
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#define USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
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do { \
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if((__HANDLE__)->Instance == USART1) \
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{ \
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switch(__HAL_RCC_GET_USART1_SOURCE()) \
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{ \
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case RCC_USART1CLKSOURCE_PCLK1: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
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break; \
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case RCC_USART1CLKSOURCE_HSI: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
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break; \
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case RCC_USART1CLKSOURCE_SYSCLK: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
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break; \
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case RCC_USART1CLKSOURCE_LSE: \
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(__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
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|
|
break; \
|
||
|
|
default: \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
|
||
|
|
break; \
|
||
|
|
} \
|
||
|
|
} \
|
||
|
|
else if((__HANDLE__)->Instance == USART2) \
|
||
|
|
{ \
|
||
|
|
switch(__HAL_RCC_GET_USART2_SOURCE()) \
|
||
|
|
{ \
|
||
|
|
case RCC_USART2CLKSOURCE_PCLK1: \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
|
||
|
|
break; \
|
||
|
|
case RCC_USART2CLKSOURCE_HSI: \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
|
||
|
|
break; \
|
||
|
|
case RCC_USART2CLKSOURCE_SYSCLK: \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
|
||
|
|
break; \
|
||
|
|
case RCC_USART2CLKSOURCE_LSE: \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
|
||
|
|
break; \
|
||
|
|
default: \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
|
||
|
|
break; \
|
||
|
|
} \
|
||
|
|
} \
|
||
|
|
else if((__HANDLE__)->Instance == USART3) \
|
||
|
|
{ \
|
||
|
|
switch(__HAL_RCC_GET_USART3_SOURCE()) \
|
||
|
|
{ \
|
||
|
|
case RCC_USART3CLKSOURCE_PCLK1: \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
|
||
|
|
break; \
|
||
|
|
case RCC_USART3CLKSOURCE_HSI: \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
|
||
|
|
break; \
|
||
|
|
case RCC_USART3CLKSOURCE_SYSCLK: \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
|
||
|
|
break; \
|
||
|
|
case RCC_USART3CLKSOURCE_LSE: \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
|
||
|
|
break; \
|
||
|
|
default: \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
|
||
|
|
break; \
|
||
|
|
} \
|
||
|
|
} \
|
||
|
|
else if((__HANDLE__)->Instance == USART4) \
|
||
|
|
{ \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
|
||
|
|
} \
|
||
|
|
else if((__HANDLE__)->Instance == USART5) \
|
||
|
|
{ \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
|
||
|
|
} \
|
||
|
|
else if((__HANDLE__)->Instance == USART6) \
|
||
|
|
{ \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
|
||
|
|
} \
|
||
|
|
else if((__HANDLE__)->Instance == USART7) \
|
||
|
|
{ \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
|
||
|
|
} \
|
||
|
|
else if((__HANDLE__)->Instance == USART8) \
|
||
|
|
{ \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
|
||
|
|
} \
|
||
|
|
else \
|
||
|
|
{ \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
|
||
|
|
} \
|
||
|
|
} while(0)
|
||
|
|
#elif defined(STM32F030xC)
|
||
|
|
#define USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
|
||
|
|
do { \
|
||
|
|
if((__HANDLE__)->Instance == USART1) \
|
||
|
|
{ \
|
||
|
|
switch(__HAL_RCC_GET_USART1_SOURCE()) \
|
||
|
|
{ \
|
||
|
|
case RCC_USART1CLKSOURCE_PCLK1: \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
|
||
|
|
break; \
|
||
|
|
case RCC_USART1CLKSOURCE_HSI: \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
|
||
|
|
break; \
|
||
|
|
case RCC_USART1CLKSOURCE_SYSCLK: \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
|
||
|
|
break; \
|
||
|
|
case RCC_USART1CLKSOURCE_LSE: \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
|
||
|
|
break; \
|
||
|
|
default: \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
|
||
|
|
break; \
|
||
|
|
} \
|
||
|
|
} \
|
||
|
|
else if((__HANDLE__)->Instance == USART2) \
|
||
|
|
{ \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
|
||
|
|
} \
|
||
|
|
else if((__HANDLE__)->Instance == USART3) \
|
||
|
|
{ \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
|
||
|
|
} \
|
||
|
|
else if((__HANDLE__)->Instance == USART4) \
|
||
|
|
{ \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
|
||
|
|
} \
|
||
|
|
else if((__HANDLE__)->Instance == USART5) \
|
||
|
|
{ \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
|
||
|
|
} \
|
||
|
|
else if((__HANDLE__)->Instance == USART6) \
|
||
|
|
{ \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
|
||
|
|
} \
|
||
|
|
else \
|
||
|
|
{ \
|
||
|
|
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \
|
||
|
|
} \
|
||
|
|
} while(0)
|
||
|
|
#endif /* defined(STM32F030x6) || defined(STM32F031x6) || defined(STM32F038xx) */
|
||
|
|
|
||
|
|
|
||
|
|
/** @brief Compute the USART mask to apply to retrieve the received data
|
||
|
|
* according to the word length and to the parity bits activation.
|
||
|
|
* @note If PCE = 1, the parity bit is not included in the data extracted
|
||
|
|
* by the reception API().
|
||
|
|
* This masking operation is not carried out in the case of
|
||
|
|
* DMA transfers.
|
||
|
|
* @param __HANDLE__ specifies the USART Handle.
|
||
|
|
* @retval None, the mask to apply to USART RDR register is stored in (__HANDLE__)->Mask field.
|
||
|
|
*/
|
||
|
|
#if defined (STM32F042x6) || defined (STM32F048xx) || defined (STM32F070x6) || \
|
||
|
|
defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || defined (STM32F070xB) || \
|
||
|
|
defined (STM32F091xC) || defined (STM32F098xx) || defined (STM32F030xC)
|
||
|
|
#define USART_MASK_COMPUTATION(__HANDLE__) \
|
||
|
|
do { \
|
||
|
|
if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \
|
||
|
|
{ \
|
||
|
|
if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
|
||
|
|
{ \
|
||
|
|
(__HANDLE__)->Mask = 0x01FFU; \
|
||
|
|
} \
|
||
|
|
else \
|
||
|
|
{ \
|
||
|
|
(__HANDLE__)->Mask = 0x00FFU; \
|
||
|
|
} \
|
||
|
|
} \
|
||
|
|
else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \
|
||
|
|
{ \
|
||
|
|
if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
|
||
|
|
{ \
|
||
|
|
(__HANDLE__)->Mask = 0x00FFU; \
|
||
|
|
} \
|
||
|
|
else \
|
||
|
|
{ \
|
||
|
|
(__HANDLE__)->Mask = 0x007FU; \
|
||
|
|
} \
|
||
|
|
} \
|
||
|
|
else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_7B) \
|
||
|
|
{ \
|
||
|
|
if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
|
||
|
|
{ \
|
||
|
|
(__HANDLE__)->Mask = 0x007FU; \
|
||
|
|
} \
|
||
|
|
else \
|
||
|
|
{ \
|
||
|
|
(__HANDLE__)->Mask = 0x003FU; \
|
||
|
|
} \
|
||
|
|
} \
|
||
|
|
} while(0)
|
||
|
|
#else
|
||
|
|
#define USART_MASK_COMPUTATION(__HANDLE__) \
|
||
|
|
do { \
|
||
|
|
if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \
|
||
|
|
{ \
|
||
|
|
if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
|
||
|
|
{ \
|
||
|
|
(__HANDLE__)->Mask = 0x01FFU; \
|
||
|
|
} \
|
||
|
|
else \
|
||
|
|
{ \
|
||
|
|
(__HANDLE__)->Mask = 0x00FFU; \
|
||
|
|
} \
|
||
|
|
} \
|
||
|
|
else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \
|
||
|
|
{ \
|
||
|
|
if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
|
||
|
|
{ \
|
||
|
|
(__HANDLE__)->Mask = 0x00FFU; \
|
||
|
|
} \
|
||
|
|
else \
|
||
|
|
{ \
|
||
|
|
(__HANDLE__)->Mask = 0x007FU; \
|
||
|
|
} \
|
||
|
|
} \
|
||
|
|
} while(0)
|
||
|
|
#endif /* defined (STM32F042x6) || defined (STM32F048xx) || defined (STM32F070x6) || \
|
||
|
|
defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || defined (STM32F070xB) || \
|
||
|
|
defined (STM32F091xC) || defined (STM32F098xx) || defined (STM32F030xC) */
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Ensure that USART frame length is valid.
|
||
|
|
* @param __LENGTH__ USART frame length.
|
||
|
|
* @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid)
|
||
|
|
*/
|
||
|
|
#if defined (STM32F042x6) || defined (STM32F048xx) || defined (STM32F070x6) || \
|
||
|
|
defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || defined (STM32F070xB) || \
|
||
|
|
defined (STM32F091xC) || defined (STM32F098xx) || defined (STM32F030xC)
|
||
|
|
#define IS_USART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == USART_WORDLENGTH_7B) || \
|
||
|
|
((__LENGTH__) == USART_WORDLENGTH_8B) || \
|
||
|
|
((__LENGTH__) == USART_WORDLENGTH_9B))
|
||
|
|
#else
|
||
|
|
#define IS_USART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == USART_WORDLENGTH_8B) || \
|
||
|
|
((__LENGTH__) == USART_WORDLENGTH_9B))
|
||
|
|
#endif /* defined (STM32F042x6) || defined (STM32F048xx) || defined (STM32F070x6) || defined (STM32F070xB) || \
|
||
|
|
defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \
|
||
|
|
defined (STM32F091xC) || defined (STM32F098xx) || defined (STM32F030xC) */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Ensure that USART request parameter is valid.
|
||
|
|
* @param __PARAM__ USART request parameter.
|
||
|
|
* @retval SET (__PARAM__ is valid) or RESET (__PARAM__ is invalid)
|
||
|
|
*/
|
||
|
|
#if !defined(STM32F030x6) && !defined(STM32F030x8) && !defined(STM32F070x6) && !defined(STM32F070xB) && !defined(STM32F030xC)
|
||
|
|
#define IS_USART_REQUEST_PARAMETER(__PARAM__) (((__PARAM__) == USART_RXDATA_FLUSH_REQUEST) || \
|
||
|
|
((__PARAM__) == USART_TXDATA_FLUSH_REQUEST))
|
||
|
|
#else
|
||
|
|
#define IS_USART_REQUEST_PARAMETER(__PARAM__) ((__PARAM__) == USART_RXDATA_FLUSH_REQUEST)
|
||
|
|
#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) && !defined(STM32F070x6) && !defined(STM32F070xB) && !defined(STM32F030xC) */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* Exported functions --------------------------------------------------------*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __STM32F0xx_HAL_USART_EX_H */
|
||
|
|
|
||
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
||
|
|
|